/* =========================================
   Jorge Salgado Miranda, Portfolio
   ========================================= */

/* Self-hosted fonts (Google Fonts mirror, latin subset) */
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/instrument-serif.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/instrument-serif-italic.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/geist.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/geist-mono.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --jsm-origin: "jorgesalgadomiranda.com";
  --bg: oklch(0.14 0.008 240);
  --bg-elev: oklch(0.17 0.01 240);
  --bg-elev-2: oklch(0.20 0.012 240);
  --fg: oklch(0.97 0.005 240);
  --fg-muted: oklch(0.72 0.012 240);
  --fg-dim: oklch(0.54 0.012 240);
  --border: oklch(0.32 0.012 240);
  --border-soft: oklch(0.24 0.01 240);
  --accent: oklch(0.82 0.14 210);
  --accent-hi: oklch(0.90 0.15 210);
  --accent-dim: oklch(0.55 0.12 210);
  /* Secondary warm accent for callouts, live pills, subtle gradients.
     Cyan stays primary; warm reinforces status and hot CTAs. */
  --accent-warm: oklch(0.78 0.14 60);
  --accent-warm-hi: oklch(0.86 0.15 60);
  --accent-warm-dim: oklch(0.55 0.14 60);
  --shadow: 0 20px 60px -20px oklch(0 0 0 / 0.6);
  --shadow-soft: 0 8px 28px -12px oklch(0 0 0 / 0.5);

  --font-serif: 'Instrument Serif', 'Times New Roman', serif;
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', monospace;

  --maxw: 1280px;
  --pad-x: clamp(20px, 4vw, 80px);
  --gap: clamp(20px, 2.5vw, 48px);
}

[data-theme="light"] {
  --bg: oklch(0.985 0.003 80);
  --bg-elev: oklch(0.97 0.004 80);
  --bg-elev-2: oklch(0.945 0.005 80);
  --fg: oklch(0.18 0.01 250);
  --fg-muted: oklch(0.38 0.012 250);
  --fg-dim: oklch(0.52 0.012 250);
  --border: oklch(0.76 0.008 250);
  --border-soft: oklch(0.85 0.006 250);
  --accent: oklch(0.52 0.15 210);
  --accent-hi: oklch(0.44 0.16 210);
  --accent-dim: oklch(0.68 0.12 210);
  --accent-warm: oklch(0.62 0.16 60);
  --accent-warm-hi: oklch(0.52 0.17 60);
  --accent-warm-dim: oklch(0.72 0.14 60);
  --shadow: 0 20px 50px -24px oklch(0.2 0.02 250 / 0.2);
  --shadow-soft: 0 6px 20px -10px oklch(0.2 0.02 250 / 0.14);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  overflow-x: clip;
}
/* Hash-scroll: sections land with top aligned to viewport top, so the
   internal padding-top of the section flows under the fixed nav and the
   heading sits about 70-80px below the nav (padding-top minus nav height). */
section[id] { scroll-margin-top: 0; }
#main { scroll-margin-top: 72px; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  transition: background 0.4s ease, color 0.4s ease;
  cursor: none;
}
a, button, [data-magnetic], .toggle, .nav-links a, .nav-brand { cursor: none; }
@media (max-width: 900px) {
  body, a, button, [data-magnetic], .toggle, .nav-links a, .nav-brand { cursor: auto; }
}
@media (pointer: coarse) {
  body, a, button, [data-magnetic], .toggle, .nav-links a, .nav-brand { cursor: auto; }
}
::selection { background: var(--accent); color: var(--bg); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ====== A11Y: focus rings ====== */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible,
.contact-email:focus-visible,
.nav-links a:focus-visible,
.toggle:focus-visible {
  outline-offset: 4px;
}
/* Skip link */
.skip-link {
  position: absolute;
  top: -60px; left: 16px;
  background: var(--accent); color: var(--bg);
  padding: 10px 16px;
  border-radius: 6px;
  font-family: var(--font-mono); font-size: 12px;
  font-weight: 600;
  z-index: 1000;
  transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* CUSTOM CURSOR */
#cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}
#cursor-blob {
  position: fixed; top: 0; left: 0;
  width: 36px; height: 36px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.25s cubic-bezier(.2, .8, .2, 1),
              height 0.25s cubic-bezier(.2, .8, .2, 1),
              opacity 0.25s, background 0.2s, border-color 0.2s;
  opacity: 0.6;
}
#cursor-blob.hover {
  width: 72px; height: 72px;
  background: color-mix(in oklch, var(--accent) 14%, transparent);
  opacity: 0.95;
}
@media (max-width: 900px) { #cursor-dot, #cursor-blob { display: none; } }

/* SCROLL INDICATOR */
#scroll-indicator {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 2px;
  z-index: 100;
}
#scroll-indicator-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  box-shadow: 0 0 12px var(--accent);
}

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding: 16px var(--pad-x);
  background: color-mix(in oklch, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 50%, transparent);
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand-mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--fg); color: var(--bg);
  font-family: var(--font-serif); font-style: italic; font-size: 22px;
  border-radius: 8px;
  transition: transform 0.3s cubic-bezier(.2, .8, .2, 1), background 0.4s, color 0.4s;
}
.nav-brand:hover .nav-brand-mark { transform: rotate(-8deg) scale(1.05); }
.nav-brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.nav-brand-name { font-weight: 600; font-size: 14px; }
.nav-brand-role { font-family: var(--font-mono); font-size: 10px; color: var(--fg-muted); letter-spacing: 0.08em; text-transform: uppercase; }

.nav-links {
  display: flex; list-style: none; gap: 2px;
  font-family: var(--font-mono); font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.nav-links a {
  padding: 8px 14px;
  display: inline-block; position: relative;
  color: var(--fg-muted);
  transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 3px; left: 14px; right: 14px;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s cubic-bezier(.2, .8, .2, 1);
}
.nav-links a:hover { color: var(--fg); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-toggles { display: flex; gap: 8px; align-items: center; }
.toggle {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-muted);
  display: inline-flex; align-items: center; gap: 6px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.toggle:hover { border-color: var(--accent); color: var(--fg); }
.toggle-sep { opacity: 0.4; }
[data-lang="es"] [data-lang-label] { color: var(--fg); font-weight: 600; }
[data-lang="en"] [data-lang-label-alt] { color: var(--fg); font-weight: 600; }

.toggle-theme { padding: 8px; width: 36px; height: 36px; display: grid; place-items: center; }
.toggle-theme svg { transition: transform 0.4s cubic-bezier(.2, .8, .2, 1), opacity 0.3s; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: none; }

/* Hamburger button (base, hidden above 1060px) */
.nav-burger {
  display: none;
  width: 36px; height: 36px;
  padding: 8px;
  align-items: center; justify-content: center;
  border-radius: 999px;
}

@media (max-width: 1100px) {
  .nav-links a { padding: 8px 10px; font-size: 10.5px; letter-spacing: 0.05em; }
}
@media (max-width: 1060px) {
  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
}
@media (max-width: 620px) {
  .nav-brand-text { display: none; }
}
@media (max-width: 440px) {
  .nav { gap: 8px; padding: 12px 16px; }
  #lang-toggle { padding: 6px 10px; font-size: 10.5px; }
  .toggle-theme { width: 32px; height: 32px; }
  .nav-burger { width: 32px; height: 32px; padding: 6px; }
}
.burger-bars {
  display: inline-flex; flex-direction: column; gap: 4px;
  width: 18px;
}
.burger-bars span {
  display: block;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(.2, .8, .2, 1), opacity 0.2s, width 0.3s;
  width: 100%;
}
.burger-bars span:nth-child(2) { width: 70%; align-self: flex-end; }
.nav-burger[aria-expanded="true"] .burger-bars span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg); width: 100%;
}
.nav-burger[aria-expanded="true"] .burger-bars span:nth-child(2) {
  opacity: 0; width: 100%;
}
.nav-burger[aria-expanded="true"] .burger-bars span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* Mobile drawer */
.nav-drawer {
  position: fixed; inset: 0;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}
.nav-drawer.is-open { opacity: 1; visibility: visible; }
.nav-drawer-backdrop {
  position: absolute; inset: 0;
  background: color-mix(in oklch, var(--bg) 82%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.nav-drawer-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(320px, 86vw);
  background: var(--bg);
  border-left: 1px solid var(--border);
  box-shadow: -24px 0 60px -24px oklch(0 0 0 / 0.3);
  display: flex; flex-direction: column;
  padding: 20px 24px 28px;
  transform: translateX(100%);
  transition: transform 0.36s cubic-bezier(.2, .8, .2, 1);
}
.nav-drawer.is-open .nav-drawer-panel { transform: translateX(0); }
.nav-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px;
}
.nav-drawer-close { width: 36px; height: 36px; padding: 0; display: grid; place-items: center; }
.nav-drawer-links {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 2px;
  flex: 1;
}
.nav-drawer-links a {
  display: block;
  padding: 14px 4px;
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.1;
  color: var(--fg);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 55%, transparent);
  transition: color 0.2s, padding-left 0.25s cubic-bezier(.2,.8,.2,1);
}
.nav-drawer-links a:hover,
.nav-drawer-links a:focus-visible {
  color: var(--accent);
  padding-left: 10px;
}
.nav-drawer-foot {
  margin-top: 20px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--fg-muted);
  letter-spacing: 0.1em; text-transform: uppercase;
}
@media (prefers-reduced-motion: reduce) {
  .nav-drawer, .nav-drawer-panel, .burger-bars span { transition: none; }
}
body.drawer-open { overflow: hidden; }

/* SECTIONS / LAYOUT */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(104px, 8vw, 132px) var(--pad-x) clamp(80px, 10vw, 160px);
  position: relative;
}
.section-head {
  display: flex; align-items: baseline; gap: 14px;
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--fg-muted);
  margin-bottom: 40px;
  flex-wrap: wrap;
}
@media (max-width: 480px) {
  .section-head { font-size: 10px; letter-spacing: 0.1em; gap: 10px; }
}
.section-num {
  color: var(--accent);
  padding-right: 14px;
  border-right: 1px solid var(--border);
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 6.5vw, 88px);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
  max-width: 14ch;
}
.section-title em {
  font-style: italic;
  color: var(--fg-muted);
  display: block;
}
.section-title-wide { max-width: 22ch; }
.section-title-huge {
  font-size: clamp(56px, 10vw, 160px);
  max-width: 100%;
  margin-bottom: 80px;
}

/* HERO */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(120px, 16vw, 200px) var(--pad-x) clamp(60px, 8vw, 100px);
  position: relative;
  min-height: 92vh;
  display: grid;
  /* minmax(0, 1fr) stops the hero-title scramble from pushing the
     fixed 400px panel column around as characters swap widths. */
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: 72px;
}
@media (max-width: 1100px) { .hero { grid-template-columns: 1fr; } }

.hero-grid { display: flex; flex-direction: column; gap: 40px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 24px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--fg-muted); letter-spacing: 0.04em;
}
.meta-line { display: inline-flex; align-items: center; gap: 8px; }
.meta-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: oklch(0.78 0.18 150);
  box-shadow: 0 0 10px oklch(0.78 0.18 150);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.meta-label {
  padding: 2px 8px; border: 1px solid var(--border); border-radius: 4px;
  font-size: 10px; letter-spacing: 0.12em;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(48px, 11vw, 172px);
  line-height: 1.02;
  font-weight: 400;
  letter-spacing: -0.025em;
}
.hero-line { display: block; overflow: visible; padding: 0.02em 0.08em 0.08em; margin-left: -0.08em; }
.hero-line em {
  font-style: italic;
  color: var(--accent);
}
.hero-amp {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--fg-muted);
  font-size: 0.6em;
  vertical-align: 0.18em;
  margin-right: 0.25em;
}

.hero-lede {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 620px;
}
.hero-lede strong { color: var(--fg); font-weight: 500; }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  letter-spacing: -0.01em;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.2s;
}
.btn svg { transition: transform 0.3s cubic-bezier(.2, .8, .2, 1); }
.btn:hover svg { transform: translate(3px, -3px); }
.btn:active { transform: scale(0.97); transition-duration: 0.08s; }
.btn-primary { background: var(--fg); color: var(--bg); }
.btn-primary:hover { background: var(--accent); color: var(--bg); }
.btn-ghost { border: 1px solid var(--border); color: var(--fg); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.cal-cta:active,
.form-submit:active,
.test-arrow:active { transform: scale(0.96); transition-duration: 0.08s; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border-soft);
  margin-top: auto;
}
@media (max-width: 1100px) { .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 28px; } }
@media (max-width: 480px) { .hero-stats { grid-template-columns: 1fr; gap: 24px; } }
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat-value {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.stat-label {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-muted);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: var(--pad-x);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
@media (max-width: 1100px) { .hero-scroll { display: none; } }
.hero-scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: scrollflow 2.2s ease-in-out infinite;
}
@keyframes scrollflow {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.hero-scroll-label {
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--fg-muted);
  writing-mode: vertical-rl;
}

.hero-panel {
  align-self: start;
  background:
    radial-gradient(120% 80% at 0% 0%, color-mix(in oklab, var(--accent) 8%, transparent) 0%, transparent 55%),
    radial-gradient(120% 80% at 100% 100%, color-mix(in oklab, var(--accent-warm) 6%, transparent) 0%, transparent 55%),
    var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.4s cubic-bezier(.2, .8, .2, 1);
  margin-top: 60px;
  min-width: 0;
  max-width: 100%;
  /* Isolate layout so the hero-title scramble next door cannot reflow
     the panel while the typewriter is writing into it. */
  contain: layout paint style;
}
.panel-header {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-soft);
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-muted);
}
.panel-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.panel-dot:nth-child(1) { background: #ff5f57; }
.panel-dot:nth-child(2) { background: #ffbd2e; }
.panel-dot:nth-child(3) { background: #28c940; }
.panel-title { margin-left: 10px; }
.panel-body {
  padding: 22px 24px;
  font-family: var(--font-mono); font-size: 13px;
  line-height: 1.7;
  color: var(--fg-muted);
  white-space: pre;
  overflow-x: auto;
  min-width: 0;
  margin: 0;
  tab-size: 2;
}
.panel-body::-webkit-scrollbar { height: 6px; }
.panel-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
@media (max-width: 480px) {
  .panel-body { white-space: pre-wrap; overflow-x: hidden; word-break: break-word; }
}
.code-brace { color: var(--fg-dim); }
.code-key { color: var(--accent); }
.code-str { color: var(--fg); }
.code-num { color: oklch(0.78 0.16 85); }

/* Panel body character reveal + caret */
.panel-body {
  position: relative;
}
.panel-body::after {
  content: '_';
  color: var(--accent);
  animation: blink 1.1s steps(2, end) infinite;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }
.panel-body.is-typing::after { animation: caretPulse 0.6s steps(2, end) infinite; }
@keyframes caretPulse { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .panel-body::after { animation: none; }
}

/* MARQUEE */
.marquee {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
  padding: 24px 0;
  white-space: nowrap;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 42px);
  color: var(--fg-muted);
}
.marquee-track {
  display: flex; width: max-content; align-items: center;
  animation: marquee 50s linear infinite;
  will-change: transform;
}
.marquee-group {
  display: flex; align-items: center; gap: 48px;
  padding-right: 48px;
  flex-shrink: 0;
}
.marquee-group span {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 14px;
}
.marquee-group span.marquee-sep { color: var(--accent); font-size: 0.6em; vertical-align: middle; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }
.marquee-logo {
  width: 28px; height: 28px; object-fit: contain;
  background: #fff; border-radius: 6px; padding: 3px;
  box-shadow: 0 1px 2px oklch(0 0 0 / 0.2);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 1000px) { .about-grid { grid-template-columns: 1fr; gap: 48px; } }
.about-prose {
  grid-column: 1;
  display: flex; flex-direction: column; gap: 24px;
  font-size: 17px; line-height: 1.65;
  color: var(--fg-muted);
  max-width: 52ch;
}
.about-prose strong { color: var(--fg); font-weight: 500; }
.about-side {
  grid-column: 2;
  display: flex; flex-direction: column; gap: 16px;
}
@media (max-width: 1000px) { .about-side { grid-column: 1; } }

.about-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 64px;
  max-width: var(--maxw);
}
@media (max-width: 1100px) { .about-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .about-cards { grid-template-columns: 1fr; } }

.about-quick {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 28px;
  padding: 20px 22px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: var(--bg-elev);
}
.about-quick li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  font-size: 14px;
  align-items: baseline;
}
.about-quick-k {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.about-quick-v { color: var(--fg); }

.about-card {
  padding: 20px 24px 20px 0;
  border-left: 2px solid var(--border);
  padding-left: 22px;
  transition: border-color 0.3s;
}
.about-card:hover { border-left-color: var(--accent); }
.about-card-label {
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent);
}
.about-card-title {
  font-family: var(--font-serif);
  font-size: 32px; font-weight: 400;
  margin: 4px 0 10px;
  letter-spacing: -0.01em;
}
.about-card p { font-size: 14px; color: var(--fg-muted); line-height: 1.55; }

/* TIMELINE */
.timeline { list-style: none; position: relative; }
.tl-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 24px;
  padding-bottom: 56px;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-marker {
  display: flex; flex-direction: column; align-items: center;
  padding-top: 8px;
}
.tl-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent) 12%, transparent);
  flex-shrink: 0;
  transition: transform 0.3s;
}
.tl-item:hover .tl-dot { transform: scale(1.3); }
.tl-line {
  width: 1px; flex: 1;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin-top: 8px;
  min-height: 40px;
}
.tl-item:last-child .tl-line { display: none; }

.tl-content {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 28px;
  transition: border-color 0.3s, transform 0.3s, background 0.3s, box-shadow 0.4s;
  cursor: pointer;
  position: relative;
}
.tl-content:hover {
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent) 4%, var(--bg-elev));
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -14px color-mix(in oklab, var(--accent) 45%, transparent);
}
.tl-content::after {
  content: '';
  position: absolute;
  top: 22px; right: 22px;
  width: 12px; height: 12px;
  border-right: 2px solid var(--fg-muted);
  border-bottom: 2px solid var(--fg-muted);
  transform: rotate(45deg);
  transition: transform 0.35s cubic-bezier(.2, .8, .2, 1), border-color 0.25s, top 0.35s cubic-bezier(.2, .8, .2, 1);
  opacity: 0.55;
}
.tl-content:hover::after { border-color: var(--accent); opacity: 1; }
.tl-item.is-open .tl-content::after {
  transform: rotate(-135deg);
  top: 26px;
}
.tl-item.is-open .tl-content {
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent) 6%, var(--bg-elev));
}
.tl-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s cubic-bezier(.2, .8, .2, 1), opacity 0.3s ease, margin-top 0.3s;
  opacity: 0;
  margin-top: 0;
}
.tl-body-inner { overflow: hidden; }
.tl-body-inner > * {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(.2, .8, .2, 1);
}
.tl-item.is-open .tl-body {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 14px;
}
.tl-item.is-open .tl-body-inner > * { opacity: 1; transform: translateY(0); }
.tl-item.is-open .tl-body-inner > *:nth-child(1) { transition-delay: 0.12s; }
.tl-item.is-open .tl-body-inner > *:nth-child(2) { transition-delay: 0.20s; }
.tl-item.is-open .tl-body-inner > *:nth-child(3) { transition-delay: 0.28s; }
.tl-item.is-open .tl-body-inner > *:nth-child(4) { transition-delay: 0.36s; }
.tl-item.is-open .tl-body-inner > *:nth-child(n+5) { transition-delay: 0.44s; }
@media (prefers-reduced-motion: reduce) {
  .tl-body, .tl-content, .tl-content::after { transition: none; }
  .tl-body-inner > * { transition: none; opacity: 1; transform: none; }
}
.tl-meta {
  display: flex; flex-wrap: wrap; gap: 16px;
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-bottom: 10px;
}
.tl-date { color: var(--accent); }
.tl-role {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.3vw, 30px);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 8px;
}
.tl-company { color: var(--fg-muted); font-style: italic; }
.tl-logo {
  display: inline-block;
  width: 34px; height: 34px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  padding: 4px;
  margin-right: 12px;
  vertical-align: -8px;
  box-shadow: 0 2px 6px oklch(0 0 0 / 0.18);
  border: 1px solid oklch(1 0 0 / 0.08);
}
.tl-blurb { font-size: 15px; color: var(--fg-muted); margin-bottom: 14px; max-width: 60ch; }
.tl-points {
  list-style: none;
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 18px;
}
.tl-points li {
  font-size: 14px; color: var(--fg-muted); line-height: 1.55;
  padding-left: 18px; position: relative;
}
.tl-points li::before {
  content: '→';
  position: absolute; left: 0; top: 0;
  color: var(--accent);
}
.tl-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.tl-chips span {
  font-family: var(--font-mono); font-size: 10.5px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
}

/* CAPDESIS */
.section-capdesis { position: relative; }
.section-capdesis::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, color-mix(in oklch, var(--accent) 6%, transparent), transparent 70%);
  pointer-events: none;
}
.capdesis-intro { position: relative; }
.capdesis-lede {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 64ch;
  margin-bottom: 64px;
}
.capdesis-lede strong { color: var(--fg); font-weight: 500; }

.capdesis-sub {
  font-family: var(--font-mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--fg-muted);
  margin: 48px 0 20px;
  padding-left: 18px;
  position: relative;
}
.capdesis-sub::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  width: 8px; height: 1px; background: var(--accent);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .apps-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .apps-grid { grid-template-columns: 1fr; } }
.app-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: flex; flex-direction: column; gap: 18px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  transform-style: preserve-3d;
  min-height: 280px;
}
.app-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.app-card:hover { border-color: var(--accent); }
.app-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 26px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.app-icon-inner { position: relative; z-index: 1; }
.app-icon-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 10px;
  z-index: 2;
  background: #fff;
  border-radius: inherit;
}
.app-icon::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.18));
  z-index: 0;
}
.app-icon-it { background: linear-gradient(135deg, #0b63e5, #5ec6ff); }
.app-icon-fo { background: linear-gradient(135deg, #7c3aed, #ec4899); }
.app-icon-cm { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.app-icon-cl { background: linear-gradient(135deg, #10b981, #3b82f6); }
.app-icon-lf { background: linear-gradient(135deg, #22c55e, #eab308); }
.app-icon-ct { background: linear-gradient(135deg, #dc2626, #f97316); }

.app-body h4 {
  font-family: var(--font-serif);
  font-size: 26px; font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 6px;
}
.app-tag {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.app-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  margin-left: 10px;
  vertical-align: middle;
  font-weight: 500;
}
.app-status-live {
  color: oklch(0.82 0.17 150);
  background: color-mix(in oklab, oklch(0.82 0.17 150) 12%, transparent);
  border: 1px solid color-mix(in oklab, oklch(0.82 0.17 150) 40%, transparent);
}
.app-status-dev {
  color: var(--accent-warm);
  background: color-mix(in oklab, var(--accent-warm) 14%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent-warm) 45%, transparent);
}
.app-desc {
  font-size: 13.5px;
  color: var(--fg-muted);
  line-height: 1.55;
  margin-bottom: 14px;
}
.app-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.app-pill {
  font-family: var(--font-mono); font-size: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.capdesis-more {
  margin-top: 28px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: 72ch;
}
.capdesis-more strong { color: var(--fg); font-weight: 500; }
.capdesis-more a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.capdesis-more a:hover { border-color: var(--accent); }
.app-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--accent);
  margin-top: 10px;
}

.web-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .web-grid { grid-template-columns: 1fr; } }
@media (min-width: 901px) and (max-width: 1200px) { .web-grid { grid-template-columns: repeat(2, 1fr); } }
.web-card {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s;
  transform-style: preserve-3d;
  display: flex; flex-direction: column;
  height: 100%;
}
.web-body { flex: 1; }
.web-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.web-card-link {
  position: absolute; inset: 0; z-index: 3;
  text-indent: -9999px; overflow: hidden;
}
.web-thumb {
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
  background: #0b1220;
}
.web-thumb-art {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  transition: transform 0.9s cubic-bezier(.2, .8, .2, 1);
}
.web-card:hover .web-thumb-art { transform: scale(1.04); }
.web-thumb::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.35) 100%);
  pointer-events: none;
}
.web-thumb-1 { background: linear-gradient(135deg, #1a0b2e 0%, #6d28d9 100%); }
.web-thumb-2 { background: linear-gradient(135deg, #0f172a 0%, #334155 100%); }
.web-thumb-3 { background: linear-gradient(135deg, #431407 0%, #ea580c 100%); }
.web-thumb-4 { background: linear-gradient(135deg, #022c22 0%, #059669 100%); }
.web-thumb-5 { background: linear-gradient(135deg, #3b0764 0%, #f59e0b 100%); }
.web-thumb-6 { background: linear-gradient(135deg, #1e1b0f 0%, #78350f 100%); }

.web-monogram {
  position: absolute;
  top: 22px; left: 24px;
  width: 64px; height: 64px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 22px; font-weight: 600;
  color: #0f172a;
  letter-spacing: 1px;
  overflow: hidden;
}
.web-monogram img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 6px;
  display: block;
}
.web-alt {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  color: var(--fg-muted);
  font-weight: 400;
  margin-left: 2px;
}

.capdesis-note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  margin: -8px 0 28px;
  opacity: 0.75;
}

/* CLIENTS WALL */
.clients-wall {
  margin-top: 48px;
  padding: 28px 0 0;
  border-top: 1px solid var(--border-soft);
}
.clients-wall-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 18px;
}
.clients-wall-list {
  list-style: none;
  display: flex; flex-wrap: wrap;
  gap: 10px;
}
.clients-wall-list li {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fg-muted);
  padding: 8px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  transition: border-color .3s, color .3s, transform .3s;
}
.clients-wall-list li:hover {
  border-color: var(--accent);
  color: var(--fg);
  transform: translateY(-2px);
}
.web-body { padding: 20px 24px 22px; position: relative; z-index: 2; display: flex; flex-direction: column; gap: 12px; }
.web-head {
  display: flex; flex-direction: column; align-items: stretch; gap: 10px;
}
.web-body h4 {
  font-family: var(--font-serif);
  font-size: 24px; font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.15;
  width: 100%;
}
.web-head > .web-badge { align-self: flex-start; }
.web-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 3px 10px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  white-space: nowrap;
  order: -1;
}
.web-body p { font-size: 14px; color: var(--fg-muted); line-height: 1.55; }
.web-more {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  padding: 16px 20px;
  border-left: 2px solid var(--accent);
}

/* STACK */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 64px;
}
@media (max-width: 800px) { .stack-grid { grid-template-columns: 1fr; gap: 36px; } }
.stack-col {}
.stack-col-title {
  font-family: var(--font-serif);
  font-size: 28px; font-weight: 400;
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}
.stack-col-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.stack-list { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.stack-list li {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono); font-size: 13px;
  color: var(--fg);
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-soft);
  position: relative;
  transition: padding-left 0.25s ease, color 0.25s ease;
  cursor: help;
}
.stack-logo {
  width: 18px; height: 18px;
  object-fit: contain;
  opacity: 0.78;
  filter: grayscale(35%);
  transition: opacity 0.25s ease, filter 0.25s ease, transform 0.25s ease;
}
.stack-list li:hover .stack-logo {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.08);
}
[data-theme="light"] .stack-logo { filter: grayscale(0%); }
.stack-logo-mark {
  width: 18px; height: 18px;
  display: grid; place-items: center;
  color: var(--fg-muted);
  transition: color 0.25s ease, transform 0.25s ease;
}
.stack-list li:hover .stack-logo-mark {
  color: var(--accent);
  transform: scale(1.1);
}
.stack-logo-mark svg { width: 15px; height: 15px; }
.stack-list li:last-child { border-bottom: none; }
.stack-list li:hover { padding-left: 6px; color: var(--accent); }
.stack-list li .stack-tip {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0; right: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  min-width: 220px;
  max-width: 320px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.5;
  color: var(--fg-muted);
  box-shadow: 0 12px 32px -14px oklch(0 0 0 / 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 10;
  white-space: normal;
  pointer-events: none;
}
.stack-list li:hover .stack-tip,
.stack-list li:focus-within .stack-tip {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.stack-tip strong {
  display: block;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.stack-tip b { color: var(--fg); font-weight: 500; }
@media (max-width: 900px) {
  .stack-list li .stack-tip { left: 0; right: 0; min-width: 0; max-width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .stack-list li, .stack-list li .stack-tip { transition: none; }
}
.stack-level {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.stack-level[data-lv="core"] {
  color: var(--accent);
  border: 1px solid color-mix(in oklch, var(--accent) 45%, transparent);
  background: color-mix(in oklch, var(--accent) 10%, transparent);
}
.stack-level[data-lv="daily"] {
  color: var(--fg);
  border: 1px solid var(--border);
}
.stack-level[data-lv="working"] {
  color: var(--fg-muted);
  border: 1px solid var(--border-soft);
}
.stack-level[data-lv="learning"] {
  color: var(--fg-muted);
  border: 1px dashed var(--border-soft);
  font-style: italic;
}
.stack-legend {
  margin-bottom: 56px;
  padding: 20px 24px;
  background: var(--bg-elev);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  align-items: center;
}
.stack-legend-lead {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-muted);
  padding-right: 20px;
  border-right: 1px solid var(--border-soft);
}
@media (max-width: 700px) {
  .stack-legend-lead { border-right: none; padding-right: 0; width: 100%; }
}
.stack-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.stack-legend-item em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
}

/* CERTIFICATIONS (typographic roster, hairlines only) */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
}
@media (max-width: 1100px) { .cert-grid { grid-template-columns: 1fr 1fr; gap: 48px; } }
@media (max-width: 700px)  { .cert-grid { grid-template-columns: 1fr; gap: 40px; } }
.cert-item a.cert-link {
  color: inherit;
  text-decoration: none;
  display: block;
}
.cert-item a.cert-link:hover h4 { color: var(--accent); }
.cert-item-next { opacity: 0.82; }
.cert-item-next:hover { opacity: 1; }
.cert-col-title {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--fg-muted);
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.cert-col-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-soft);
  margin-left: 16px;
}
.cert-lede {
  max-width: 760px;
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 48px;
}
.cert-catalog { display: flex; flex-direction: column; gap: 28px; }
.cert-cat-group {}
.cert-cat-head {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border-soft);
}
.cert-cat-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cert-cat-group li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 4px 0;
  font-size: 13.5px;
  line-height: 1.35;
}
.cert-cat-name { color: var(--fg); }
.cert-cat-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .cert-cat-group li { flex-direction: column; gap: 2px; align-items: flex-start; }
  .cert-cat-meta { font-size: 10px; }
}

.cert-list { display: flex; flex-direction: column; }
.cert-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  column-gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-soft);
  align-items: baseline;
  transition: padding-left 0.3s ease;
}
.cert-item:last-child { border-bottom: none; }
.cert-item:hover { padding-left: 6px; }
.cert-item:hover h4 { color: var(--accent); }
.cert-item > .cert-link,
.cert-item > h4,
.cert-item > p,
.cert-item > .cert-progress { grid-column: 2; }
.cert-item > .cert-badge { grid-column: 1; grid-row: 1; }
.cert-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--accent);
  line-height: 1.1;
}
.cert-badge-loading {
  color: var(--accent);
  animation: cert-pulse 2s ease-in-out infinite;
}
.cert-badge-next { color: var(--fg-muted); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes cert-pulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }
.cert-item h4 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.25;
  transition: color 0.2s;
}
.cert-item p {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 6px;
  line-height: 1.5;
  max-width: 42ch;
}
.cert-item-inflight p,
.cert-item-next p {
  font-family: var(--font-sans);
  text-transform: none;
  letter-spacing: normal;
}
.cert-progress {
  display: block;
  height: 1px;
  background: var(--border);
  margin-top: 10px;
  overflow: hidden;
}
.cert-progress i {
  display: block;
  height: 100%; width: 0;
  background: var(--accent);
  transition: width 1.4s cubic-bezier(.2, .8, .2, 1);
}
.in-view .cert-progress i { width: var(--w); }

/* UDEMY (editorial stat strip) */
.section-udemy { position: relative; }
.udemy-wrap {
  display: block;
  max-width: 960px;
  margin: 0 auto;
}
.udemy-lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--fg-muted);
  max-width: 58ch;
  margin: -16px 0 32px;
}
.udemy-cta-row {
  display: flex; gap: 16px; align-items: center;
  margin-bottom: 56px;
}
.udemy-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 28px 0;
}
@media (max-width: 760px) {
  .udemy-strip { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
}
.udemy-stat {
  display: flex; flex-direction: column; gap: 6px;
  padding: 0 28px;
  border-right: 1px solid var(--border-soft);
}
.udemy-strip > .udemy-stat:last-child { border-right: none; }
@media (max-width: 760px) {
  .udemy-stat { padding: 0 16px; }
  .udemy-strip > .udemy-stat:nth-child(2n) { border-right: none; }
}
.udemy-big {
  font-family: var(--font-serif);
  font-size: clamp(44px, 5.5vw, 72px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.udemy-courses {
  list-style: none;
  margin-top: 48px;
  display: flex; flex-direction: column; gap: 0;
}
.udemy-courses li { border-bottom: 1px solid var(--border-soft); }
.udemy-courses li:first-child { border-top: 1px solid var(--border-soft); }
.udemy-courses a {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px; padding: 16px 4px 16px 0;
  color: inherit;
  transition: padding-left 0.3s, background 0.3s;
}
.udemy-courses a:hover {
  padding-left: 10px;
  background: color-mix(in oklab, var(--accent) 5%, transparent);
}
.udemy-course-name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.005em;
  transition: color 0.2s;
}
.udemy-courses a:hover .udemy-course-name { color: var(--accent); }
.udemy-course-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  white-space: nowrap;
}
@media (max-width: 600px) {
  .udemy-courses a { flex-direction: column; align-items: flex-start; gap: 4px; }
  .udemy-course-meta { font-size: 10px; }
}

.udemy-reviews { margin-top: 64px; }
.udemy-reviews-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 24px;
}
.udemy-reviews-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.udemy-review {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.3s, transform 0.3s cubic-bezier(.2,.8,.2,1);
}
.udemy-review:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.udemy-review-head {
  display: flex; align-items: center; gap: 12px;
}
.udemy-review-avatar {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent) 16%, var(--bg-elev-2));
  color: var(--accent);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  font-weight: 500;
  flex-shrink: 0;
}
.udemy-review-meta { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.udemy-review-name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--fg);
}
.udemy-review-course {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}
.udemy-review-body {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.45;
  color: var(--fg);
  margin: 0;
  font-style: italic;
}
@media (prefers-reduced-motion: reduce) {
  .udemy-review { transition: none; }
  .udemy-review:hover { transform: none; }
}

.udemy-lbl {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-top: 8px;
}

/* TESTIMONIALS (editorial rotator) */
.test-lede {
  max-width: 62ch;
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.55;
  margin-top: -8px;
  margin-bottom: 16px;
  font-style: italic;
}
.test-stage {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 0 24px;
}
.test-quotemark {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(80px, 10vw, 140px);
  line-height: 0.7;
  color: var(--accent);
  opacity: 0.35;
  user-select: none;
  display: block;
  margin-bottom: -24px;
}
.test-viewport {
  position: relative;
  min-height: 260px;
  margin-bottom: 40px;
}
@media (max-width: 700px) { .test-viewport { min-height: 380px; } }
.test-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, transform 0.6s ease;
  transform: translateY(8px);
  pointer-events: none;
}
.test-slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.test-slide blockquote {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  font-style: italic;
  color: var(--fg);
  letter-spacing: -0.015em;
  margin: 0 0 40px;
  max-width: 780px;
}
.test-slide figcaption {
  display: flex; flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  line-height: 1.5;
}
.test-slide .test-meta {
  display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: baseline;
}
.test-slide .test-name { color: var(--fg); font-weight: 500; }
.test-slide .test-sep { color: var(--accent); opacity: 0.6; }
.test-slide .test-source {
  font-family: var(--font-sans);
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fg-muted);
  font-style: italic;
}
.test-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: space-between;
  padding-top: 8px;
}
.test-nav {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s;
  flex-shrink: 0;
}
.test-nav:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 8%, transparent);
}
.test-nav:active { transform: scale(0.95); }
.test-nav svg { width: 20px; height: 20px; }
.test-nav:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.test-dots {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  flex: 1;
}
.test-dot {
  width: 28px; height: 2px;
  background: var(--border);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.3s, width 0.3s;
}
.test-dot:hover { background: var(--fg-muted); }
.test-dot.is-active { background: var(--accent); width: 56px; }
.test-dot:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) {
  .test-slide { transition: none; }
}

/* CV */
.section-cv { padding-top: 80px; padding-bottom: 80px; }
.cv-wrap {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 56px 48px;
}
@media (max-width: 900px) { .cv-wrap { grid-template-columns: 1fr; padding: 36px 28px; } }
.cv-left .section-kicker {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--accent);
  display: block; margin-bottom: 12px;
}
.cv-left .section-title {
  font-size: clamp(36px, 4.5vw, 64px);
  margin-bottom: 16px;
}
.cv-left p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 48ch;
  margin-bottom: 28px;
}
.cv-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.cv-right { display: grid; place-items: center; }
.cv-preview {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 3/4;
  background: oklch(0.96 0.01 85);
  color: oklch(0.2 0.01 250);
  border: 1px solid oklch(0.85 0.02 85);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 30px 80px -20px oklch(0 0 0 / 0.7), 0 2px 0 oklch(0.9 0.02 85) inset;
  display: flex; flex-direction: column; gap: 14px;
  transform-style: preserve-3d;
  transform: rotate(-3deg);
  transition: transform 0.4s cubic-bezier(.2, .8, .2, 1);
}
.cv-preview:hover { transform: rotate(0) scale(1.02); }
.cv-preview-header {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 9px;
  color: oklch(0.45 0.01 250);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-bottom: 10px;
  border-bottom: 1px solid oklch(0.85 0.02 85);
}
.cv-preview-dots { display: flex; gap: 3px; }
.cv-preview-dots i { width: 4px; height: 4px; border-radius: 50%; background: oklch(0.52 0.15 210); }
.cv-preview-body { display: flex; flex-direction: column; gap: 8px; }
.cv-pline {
  height: 6px; background: oklch(0.78 0.015 250); border-radius: 2px; width: 100%;
}
.cv-pline-lg { width: 70%; height: 10px; background: oklch(0.25 0.01 250); }
.cv-pline-md { width: 50%; background: oklch(0.55 0.015 250); }
.cv-pline-sm { width: 30%; }

/* CONTACT */
.section-contact {
  padding-bottom: clamp(120px, 14vw, 200px);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-main { display: flex; flex-direction: column; gap: 0; }
.contact-main p {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 46ch;
  margin-bottom: 32px;
}
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  max-width: 100%;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 34px);
  font-style: italic;
  color: var(--fg);
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
  transition: color 0.3s, border-color 0.3s, gap 0.3s;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.contact-email:hover {
  color: var(--accent);
  border-color: var(--accent);
  gap: 28px;
}
.contact-email-wrap {
  display: flex; flex-direction: column;
  gap: 10px;
  margin-top: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
}
.contact-email-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.contact-email-hint {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
  max-width: 42ch;
  margin: 4px 0 0;
}
.contact-social {
  margin: 96px auto 0;
  max-width: 960px;
}
.contact-social-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 16px;
}
.contact-social-lede {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 56ch;
  margin-bottom: 36px;
}
.contact-links { list-style: none; display: flex; flex-direction: column; gap: 0; }
.contact-links li {
  border-bottom: 1px solid var(--border-soft);
}
.contact-links li:first-child { border-top: 1px solid var(--border-soft); }
.contact-links a {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 18px;
  align-items: start;
  padding: 18px 4px 18px 0;
  color: inherit;
  transition: padding-left 0.3s, background 0.3s;
}
.contact-links a:hover {
  padding-left: 10px;
  background: color-mix(in oklab, var(--accent) 5%, transparent);
}
.contact-links a:hover .contact-link-name { color: var(--accent); }
.contact-link-icon {
  color: var(--accent);
  display: grid; place-items: center;
  padding-top: 2px;
}
.contact-link-icon svg { width: 22px; height: 22px; }
.contact-link-icon-img img {
  width: 26px; height: 26px;
  object-fit: contain;
  border-radius: 4px;
  background: var(--bg);
  padding: 1px;
}
.contact-link-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.contact-link-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  transition: color 0.2s;
}
.contact-link-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.45;
  max-width: 48ch;
}
.contact-link-cta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 2px;
}
.contact-links .contact-arrow {
  opacity: 0.4;
  padding-top: 6px;
  transition: transform 0.3s, opacity 0.3s;
  flex-shrink: 0;
}
.contact-links a:hover .contact-arrow {
  opacity: 1;
  color: var(--accent);
  transform: translate(4px, -4px);
}
@media (max-width: 600px) {
  .contact-links a { grid-template-columns: 28px 1fr auto; gap: 14px; padding: 16px 0; }
  .contact-link-name { font-size: 18px; }
}
/* Above 640px the social list always splits into 2 cards so there is
   no dead-space-to-the-right at intermediate widths and the full 880-
   960px container gets used. Below 640px (phone) it stays 1 column. */
@media (min-width: 640px) {
  .contact-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 32px;
    row-gap: 0;
  }
  .contact-links li:nth-child(2) { border-top: 1px solid var(--border-soft); }
  .contact-links a { padding: 16px 4px 16px 0; }
  .contact-link-desc { font-size: 13px; }
}

/* FOOTER */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 32px var(--pad-x);
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.footer-left { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.footer-sep { opacity: 0.4; margin: 0 4px; }
.footer-top { display: inline-flex; align-items: center; gap: 6px; transition: color 0.2s; white-space: nowrap; }
.footer-top:hover { color: var(--accent); }
.footer-link { transition: color 0.2s; }
.footer-link:hover { color: var(--accent); }
@media (max-width: 560px) {
  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 28px var(--pad-x);
    font-size: 10.5px;
    letter-spacing: 0.06em;
  }
  .footer-left { flex-direction: column; align-items: flex-start; gap: 4px; }
  .footer-sep { display: none; }
}

/* REVEAL ANIMATION */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s cubic-bezier(.2, .8, .2, 1), transform 0.8s cubic-bezier(.2, .8, .2, 1);
}
[data-reveal].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Scramble letters */
[data-scramble] { display: inline-block; }

/* magnetic hover baseline */
[data-magnetic] {
  display: inline-flex;
  transition: transform 0.2s cubic-bezier(.2, .8, .2, 1);
  will-change: transform;
}

/* PORTRAIT (about) */
.about-portrait {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top center;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  filter: grayscale(20%) contrast(1.02);
  transition: filter 0.5s ease, transform 0.5s ease;
  margin-bottom: 4px;
  align-self: start;
}
.about-portrait:hover { filter: grayscale(0%) contrast(1.05); transform: translateY(-2px); }
[data-theme="light"] .about-portrait { filter: grayscale(15%); }

/* ENGINEERING / HOW I BUILD */
.eng-intro { max-width: 64ch; color: var(--fg-muted); font-size: 17px; line-height: 1.6; margin-bottom: 40px; }
.eng-intro strong { color: var(--fg); font-weight: 500; }
.eng-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.eng-grid { gap: 48px 32px; }
@media (max-width: 1100px) { .eng-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 28px; } }
@media (max-width: 680px) { .eng-grid { grid-template-columns: 1fr; gap: 32px; } }
.eng-card {
  position: relative;
  padding: 4px 0 32px;
  border-top: 1px solid var(--border);
  transition: border-color 0.3s;
  display: flex; flex-direction: column;
}
.eng-card::before {
  content: '';
  position: absolute; top: -1px; left: 0;
  width: 48px; height: 1px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.4s ease, width 0.4s ease;
}
.eng-card:hover::before { opacity: 1; width: 100%; }
.eng-card:hover h4 { color: var(--accent); }
.eng-card-head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 2px;
  align-items: start;
  margin: 20px 0 18px;
}
.eng-icon {
  grid-row: 1 / span 2;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  color: var(--accent);
  align-self: center;
}
.eng-icon svg { width: 22px; height: 22px; }
.eng-card h4 { transition: color 0.2s; }
.eng-outcome {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  align-self: end;
}
.eng-card h4 {
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  align-self: start;
}
.eng-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.eng-card li {
  font-size: 14px; color: var(--fg-muted);
  line-height: 1.55;
  padding-left: 18px; position: relative;
}
.eng-card li::before {
  content: ''; position: absolute;
  left: 0; top: 0.62em;
  width: 6px; height: 6px; border-radius: 2px;
  background: var(--accent);
  transform: rotate(45deg);
}
.eng-card li strong { color: var(--fg); font-weight: 500; }
.eng-card code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg);
  background: var(--bg-elev-2);
  padding: 1px 6px; border-radius: 4px;
}

/* TECH LOGO STRIP */
.tech-strip-heading {
  margin-top: 64px;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.tech-strip-lede {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.55;
  max-width: 60ch;
  margin-bottom: 24px;
}
.tech-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 4px;
  margin-top: 0;
  padding: 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: none;
}
.tech-chip {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 6px;
  padding: 18px 8px;
  border-right: 1px solid var(--border-soft);
  cursor: default;
  transition: background 0.2s;
}
.tech-chip:hover {
  background: color-mix(in oklab, var(--accent) 6%, transparent);
}
.tech-chip img {
  height: 28px; width: auto;
  max-width: 72px;
  object-fit: contain;
  opacity: 0.82;
  transition: opacity 0.2s, transform 0.2s, filter 0.2s;
  filter: grayscale(30%);
}
.tech-chip:hover img { opacity: 1; transform: scale(1.08); filter: grayscale(0%); }
[data-theme="light"] .tech-chip img { filter: grayscale(0%); }
.tech-chip-name {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  text-transform: uppercase;
}
.tech-chip:hover .tech-chip-name { color: var(--fg); }
.tech-tip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  width: 280px;
  max-width: min(320px, 90vw);
  box-shadow: 0 12px 36px -12px oklch(0 0 0 / 0.4);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--fg-muted);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  pointer-events: none;
  z-index: 30;
  text-align: left;
}
.tech-tip::after {
  content: '';
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--border);
}
.tech-chip:hover .tech-tip,
.tech-chip:focus-within .tech-tip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.tech-tip strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
  font-weight: 500;
}
.tech-tip b {
  color: var(--fg);
  font-weight: 500;
}
.tech-chip-focus {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
  border: none; background: transparent;
}
.tech-chip-focus:focus-visible + .tech-tip {
  opacity: 1;
  visibility: visible;
}
@media (max-width: 600px) {
  .tech-strip { grid-template-columns: repeat(3, 1fr); }
  .tech-tip { width: 220px; font-size: 11.5px; padding: 10px 12px; }
}

/* OPEN SOURCE */
.oss-featured {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 36px 32px;
  margin-bottom: 48px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.oss-featured::before {
  content: '';
  position: absolute; inset: 0 auto auto 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
}
.oss-featured:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 24px 56px -28px color-mix(in oklab, var(--accent) 55%, transparent);
}
.oss-featured-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 24px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.oss-featured-brand {
  display: flex; align-items: center; gap: 16px;
}
.oss-featured-icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: color-mix(in oklab, var(--accent) 14%, transparent);
  color: var(--accent);
  flex-shrink: 0;
}
.oss-featured-icon svg { width: 30px; height: 30px; }
.oss-featured-brand h3 {
  font-family: var(--font-serif);
  font-size: 34px; font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.oss-featured-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-top: 4px;
}
.oss-featured-meta {
  display: flex; gap: 8px; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
}
.oss-featured-meta span {
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}
.oss-featured-meta b { color: var(--accent); font-weight: 500; }
.oss-featured-desc {
  font-size: 17px; line-height: 1.6;
  color: var(--fg-muted);
  max-width: 78ch;
  margin-bottom: 20px;
}
.oss-featured-desc strong { color: var(--fg); font-weight: 500; }
.oss-featured-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.oss-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono); font-size: 13px;
  font-weight: 500; letter-spacing: 0.02em;
  transition: transform 0.2s, opacity 0.2s;
}
.oss-btn:hover { transform: translateY(-1px); opacity: 0.92; }
.oss-btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}
.oss-btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.oss-sub {
  font-family: var(--font-mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--fg-muted);
  margin-bottom: 16px;
}
.oss-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
@media (max-width: 900px) { .oss-grid { grid-template-columns: 1fr; } }
.oss-card {
  display: block;
  padding: 18px 0 20px;
  border-top: 1px solid var(--border-soft);
  color: inherit;
  transition: padding-left 0.3s, border-color 0.3s;
}
.oss-card:hover {
  padding-left: 8px;
  border-top-color: var(--accent);
}
.oss-card:hover h4 { color: var(--accent); }
.oss-card h4 { transition: color 0.2s; }
.oss-card-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
.oss-card h4 {
  font-family: var(--font-serif);
  font-size: 20px; font-weight: 400;
  letter-spacing: -0.01em;
}
.oss-lang {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}
.oss-card p {
  font-size: 14px; line-height: 1.55;
  color: var(--fg-muted);
}
.oss-more-link {
  text-align: right;
  font-family: var(--font-mono); font-size: 13px;
}
.oss-more-link a {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, gap 0.3s;
}
.oss-more-link a:hover { border-color: var(--accent); gap: 12px; }

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* =========================================
   OFFER CHIPS (Architecture · Security · Performance · Costs)
   ========================================= */
.offer-chips {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin: 18px 0 32px 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.offer-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklch, var(--bg-elev) 60%, transparent);
  color: var(--fg-muted);
  transition: border-color 0.3s, color 0.3s, transform 0.3s cubic-bezier(.2, .8, .2, 1);
}
.offer-chip::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.offer-chip:hover {
  border-color: var(--accent);
  color: var(--fg);
  transform: translateY(-2px);
}

/* =========================================
   CONTACT FORM (Web3Forms)
   ========================================= */
.contact-form {
  display: flex; flex-direction: column; gap: 14px;
  padding: 28px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  box-shadow: var(--shadow-soft);
}
.contact-form h3 {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--fg);
}
.contact-form .form-lede {
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 4px;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-muted);
}
.form-field input,
.form-field textarea,
.form-field select {
  font: inherit;
  color: var(--fg);
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in oklch, var(--bg) 60%, var(--bg-elev));
  transition: border-color 0.25s, background 0.25s;
  font-size: 14.5px;
}
.form-field textarea { resize: vertical; min-height: 110px; font-family: var(--font-sans); }
.form-field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23585d68' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px 16px;
  cursor: pointer;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg);
}
.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: oklch(0.62 0.2 28);
}
.form-hint {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-dim);
  min-height: 14px;
}
.form-hint[data-state="error"] { color: oklch(0.72 0.19 28); }
.form-hint[data-state="ok"] { color: oklch(0.78 0.16 160); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-honeypot {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.form-submit {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono); font-size: 12.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 600;
  transition: background 0.3s, transform 0.2s cubic-bezier(.2, .8, .2, 1);
  cursor: pointer;
}
.form-submit:hover { background: var(--accent-hi); transform: translateY(-2px); }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.form-status {
  font-family: var(--font-mono); font-size: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px dashed var(--border);
  color: var(--fg-muted);
  display: none;
}
.form-status[data-state="ok"] {
  display: block;
  border-color: oklch(0.65 0.16 160);
  color: oklch(0.78 0.16 160);
}
.form-status[data-state="error"] {
  display: block;
  border-color: oklch(0.62 0.2 28);
  color: oklch(0.72 0.19 28);
}

/* =========================================
   CAL.COM & TIER CARD
   ========================================= */
.contact-tier {
  display: flex; flex-direction: column; gap: 12px;
  padding: 4px 0 4px 22px;
  border-left: 2px solid var(--accent);
  background: none;
}
.contact-tier-kicker {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent);
}
.contact-tier h4 {
  font-family: var(--font-serif); font-style: italic;
  font-size: 20px; font-weight: 400;
  color: var(--fg);
}
.contact-tier p { color: var(--fg-muted); font-size: 14px; line-height: 1.55; }
.contact-tier a { color: var(--accent); font-weight: 500; }
.contact-tier a:hover { text-decoration: underline; }

.cal-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 10px;
  background: var(--fg);
  color: var(--bg);
  font-family: var(--font-mono); font-size: 12.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 600;
  transition: background 0.3s, transform 0.2s cubic-bezier(.2, .8, .2, 1);
  width: fit-content;
  margin-bottom: 36px;
}
.cal-cta:hover { background: var(--accent); color: var(--bg); transform: translateY(-2px); }

.contact-enhanced { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(24px, 3vw, 40px); margin-top: 8px; }
@media (max-width: 900px) { .contact-enhanced { grid-template-columns: 1fr; } }

/* =========================================
   WELCOME MODAL (30-min free review)
   ========================================= */
.welcome-modal {
  position: fixed; inset: 0;
  z-index: 200;
  display: none;
  align-items: center; justify-content: center;
  padding: 20px;
  background: color-mix(in oklch, var(--bg) 72%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(.2, .8, .2, 1);
}
.welcome-modal[data-open="true"] { display: flex; opacity: 1; }
.welcome-card {
  position: relative;
  max-width: 520px; width: 100%;
  padding: clamp(28px, 3.5vw, 42px);
  border-radius: 18px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transform: translateY(24px) scale(0.96);
  transition: transform 0.5s cubic-bezier(.2, .8, .2, 1);
}
.welcome-modal[data-open="true"] .welcome-card { transform: translateY(0) scale(1); }
.welcome-close {
  position: absolute; top: 12px; right: 12px;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: var(--fg-muted);
  transition: background 0.25s, color 0.25s, transform 0.25s;
}
.welcome-close:hover { background: color-mix(in oklch, var(--border) 50%, transparent); color: var(--fg); transform: rotate(90deg); }
.welcome-kicker {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.welcome-card h3 {
  font-family: var(--font-serif); font-style: italic;
  font-weight: 400;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 14px;
}
.welcome-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 22px;
}
.welcome-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.welcome-chip {
  padding: 6px 12px;
  border-radius: 999px;
  background: color-mix(in oklch, var(--accent) 12%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in oklch, var(--accent) 30%, transparent);
}
.welcome-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.welcome-actions .btn-primary,
.welcome-actions .btn-ghost {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 10px;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.2s cubic-bezier(.2, .8, .2, 1);
}
.welcome-actions .btn-primary { background: var(--accent); color: var(--bg); }
.welcome-actions .btn-primary:hover { background: var(--accent-hi); transform: translateY(-2px); }
.welcome-actions .btn-ghost { border: 1px solid var(--border); color: var(--fg-muted); }
.welcome-actions .btn-ghost:hover { border-color: var(--accent); color: var(--fg); }

@media (prefers-reduced-motion: reduce) {
  .welcome-modal, .welcome-card { transition: none; }
}

/* CASE STUDIES */
.cases-intro {
  max-width: 64ch;
  color: var(--fg-muted);
  font-size: 17px;
  line-height: 1.6;
  margin-bottom: 40px;
}
.cases-intro strong { color: var(--fg); font-weight: 500; }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
}
@media (max-width: 1100px) { .cases-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 28px; } }
@media (max-width: 900px) { .cases-grid { grid-template-columns: 1fr; gap: 32px; } }
.case-card {
  position: relative;
  padding: 28px 0 20px;
  border-top: 1px solid var(--border);
  transition: padding-left 0.3s, border-color 0.3s;
  display: flex; flex-direction: column;
}
.case-card::before {
  content: '';
  position: absolute; top: -1px; left: 0;
  width: 48px; height: 2px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.4s ease, width 0.4s ease;
}
.case-card:hover {
  padding-left: 8px;
}
.case-card:hover::before { opacity: 1; width: 100%; }
.case-card:hover h4 { color: var(--accent); }
.case-card h4 { transition: color 0.2s; }
.case-kicker {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 10px;
}
.case-card h4 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 14px;
}
.case-body {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 18px;
}
.case-body strong { color: var(--fg); font-weight: 500; }
.case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  padding-top: 12px;
}
.case-metric {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--accent);
  padding: 0;
  border: none;
  background: none;
}
.case-metric::before {
  content: '→  ';
  color: var(--fg-muted);
  margin-right: 2px;
}